Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
Lose power on hills and showing this codes: spin 3215 fmi
Lose power on hills and showing this codes: spin 3215 fmi 16, 3936 fmi 15, 5397 fmi 31, 3720 fmi 15 … read more
Joel Bos
Joel Bos
909 satisfied customers
I have a VOLVO D13 and it has active codes, SA 0 SPN 5397
I have a VOLVO D13 and it has active codes, SA 0 SPN 5397 FMI 31 and SA 0 SPN 5443 FMI 7 What is the problem? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Spn 3251 fmi o says 3251-0 implausible or missing signal.
spn 3251 fmi o says 3251-0 implausible or missing signal. 2015 kenworth esn 73886896 vin *****************, within 20 seconds of start up STOP ENGINE IMMEDIATELY warning comes up along with check engi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
I have a Cat with an International D13 motor. The vehicle
I have a Cat with an International D13 motor. The vehicle states it needs a regen, with the following codes, SPN 3719, 5319, 5397. I ran a regen and the codes are still present, soot level dropped a b… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2015 > Freightliner > M2-106 > 8.9 L 540 L6 Cummins ISL
2015 > Freightliner > M2-106 > 8.9 L 540 CID L6 Cummins ISL Diesel 3ALHCYCY6FDGM6211, CEL and trying to regen, horn keeps going off what causes that?… read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Have a 2010 cummins isx engine that has a code 1921. Dpf and
have a 2010 cummins isx engine that has a code 1921 … read more
Expert
Expert
10,510 satisfied customers
I have two codes for my 09 peterbuilt with a cummins isx one
I have two codes for my 09 peterbuilt with a cummins isx one is a son 3251 fmi 0 the other is a spn 5298 fmi 18, I had the doc and dog cleaned tested and repaired, replaced the first temp sensor probe… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
I have an active code of 3375 on ISX engine with in active
I have an active code of 3375 on ISX engine with in active codes 3383, 6263 which has nothing to do with it, 2639, 1921, 2754. I tried to region truck and the aftertreatment injector would not turn on… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Cummins isx. Yellow check eng light on. Scanner shows codes
Cummins isx. Yellow check eng light on. Scanner shows codes 2637-FMI 11 and 4214-FMI 1. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
CHECK ENGINE LIGHT IS ON CODE 5397. 2014 FRIEGHTLINER FLAT
2014 FRIEGHTLINER FLAT BED TOW TRUCK MED DUTY ENGINE NO. 73632495 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2015 Ford F650 with a Cummins and it keeps loosing
I have a 2015 Ford F650 with a Cummins and it keeps loosing power and won't regen. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have this same fault code. 3375 pulled strait from insite.
Hi Andy. I have this same fault code. 3375 pulled strait from insite. Currently active. Trying to click on your troubleshooting link and it will not work… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I'm getting a sid 324 fmi 2, sid 324 fmi 0, sid 328 fmi 2,
Hi, I'm getting a sid 324 fmi 2, sid 324 fmi 0, sid 328 fmi 2, sid 328 fmi 4..All are undefined..Can you help me out please? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
I have a 2013 Cascadia with 5 diagnostic falt in dash. Spn
I have a 2013 Cascadia with 5 diagnostic falt in dash. Spn 102 fail 18 spn 5319 fail. 31 spn 5298 fail 17 spn 3556 fail 18 spn 3251 fail 0. Truck Vin 1fujglbg2dsbx2662 engine serial number 79561243 Cu… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
I am working on a 2009 Cummins ISX engine in a 2009
Hi, I am working on a 2009 Cummins ISX engine in a 2009 Peterbilt. The engine serial number is ***** the check engine light is on and the truck is low on power when pulling a trailer (loaded or empty)… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2010 Kenworth, ISX 15, CM871. Seems as though it's stuck in
2010 Kenworth, ISX 15, CM871. Seems as though it's stuck in REGEN, for about 6 continuous hours of operation it was de-rated with bluish gray smoke coming from exhaust on steep hill climbs with a heav… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
Dr Cummins we have a freightliner m2 partybus at the
Dr Cummins we have a freightliner m2 partybus at the shop that came with amber and red engine lights .engine is cummins isl and there are 2 codes presented at the time of inspection 1: egr out of cali… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
i have a isx500 and im getting spn3251 engine controller suspect
i have a isx500 and im getting spn3251 engine controller suspect param#3251 above normal range… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
4,460 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

cumminsdr

cumminsdr

Mechanic

4,460 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

24 years of experience diagnosing & repairing

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x